@include nb-install() {
  .p-splitter {
    border: none;
    color: nb-theme(layout-text-color);
    background-color: nb-theme(layout-background-color);
    .p-splitter-gutter {
      background: nb-theme(border-basic-color-4);
      transition: none;
      .p-splitter-gutter-handle {
        border-radius: 2px;
        background: #8f9bb3;
        display: none;
      }
    }

    chat-list, friends-list {
      width: 100%;
      height: calc(100vh - 76px);
      overflow-y: scroll;
      &::-webkit-scrollbar {
        width: .2rem;
        height: .2rem;
      }
      &::-webkit-scrollbar-thumb {
        background: nb-theme(sidebar-scrollbar-color);
        cursor: pointer;
        border-radius: .15rem;
      }
      &::-webkit-scrollbar-track {
        background: nb-theme(layout-background-color);
      }
    }
  }
}
